used regularly to illustrate the flamboyant accounts of the crimes so recently perpetrated there.
The story of the Greene murders spread over the entire country, and even the press of Europe found space for it. The tragedy, taken in connection with the social prominence of the family and the romantic history of its progenitors, appealed irresistibly to the morbidity and the snobbery of the public.
It was natural that the police and the District Attorney's office should be hounded by the representatives of the press; and it was also natural that both Heath and Markham should be sorely troubled by the fact that all their efforts to lay hands on the criminal had come to naught. Several conferences had been called in Markham's office, at each of which the ground had been carefully reploughed; but not one helpful suggestion had been turned up. Two weeks after the murder of Chester Greene the case began to take on the aspect of a stalemate.
During that fortnight, however, Vance had not been idle. The situation had caught and held his interest, and not once had he dismissed it from his mind since that first morning when Chester Greene had applied to Markham for help. He said little about the case, but he had attended each of the conferences; and from his casual comments I knew he was both fascinated and perplexed by the problem it presented.
So convinced was he that the Greene mansion itself held the secret to the crimes enacted there that he had made it a point to call at the house several times without Markham. Markham, in fact, had been there but once since the second crime. It was not
